WO2011078521A2 - 후면전계형 이종접합 태양전지 및 그 제조방법 - Google Patents
후면전계형 이종접합 태양전지 및 그 제조방법 Download PDFInfo
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- WO2011078521A2 WO2011078521A2 PCT/KR2010/009063 KR2010009063W WO2011078521A2 WO 2011078521 A2 WO2011078521 A2 WO 2011078521A2 KR 2010009063 W KR2010009063 W KR 2010009063W WO 2011078521 A2 WO2011078521 A2 WO 2011078521A2
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F10/00—Individual photovoltaic cells, e.g. solar cells
- H10F10/10—Individual photovoltaic cells, e.g. solar cells having potential barriers
- H10F10/16—Photovoltaic cells having only PN heterojunction potential barriers
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F10/00—Individual photovoltaic cells, e.g. solar cells
- H10F10/10—Individual photovoltaic cells, e.g. solar cells having potential barriers
- H10F10/16—Photovoltaic cells having only PN heterojunction potential barriers
- H10F10/164—Photovoltaic cells having only PN heterojunction potential barriers comprising heterojunctions with Group IV materials, e.g. ITO/Si or GaAs/SiGe photovoltaic cells
- H10F10/165—Photovoltaic cells having only PN heterojunction potential barriers comprising heterojunctions with Group IV materials, e.g. ITO/Si or GaAs/SiGe photovoltaic cells the heterojunctions being Group IV-IV heterojunctions, e.g. Si/Ge, SiGe/Si or Si/SiC photovoltaic cells
- H10F10/166—Photovoltaic cells having only PN heterojunction potential barriers comprising heterojunctions with Group IV materials, e.g. ITO/Si or GaAs/SiGe photovoltaic cells the heterojunctions being Group IV-IV heterojunctions, e.g. Si/Ge, SiGe/Si or Si/SiC photovoltaic cells the Group IV-IV heterojunctions being heterojunctions of crystalline and amorphous materials, e.g. silicon heterojunction [SHJ] photovoltaic cells
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F10/00—Individual photovoltaic cells, e.g. solar cells
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F71/00—Manufacture or treatment of devices covered by this subclass
- H10F71/121—The active layers comprising only Group IV materials
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/20—Electrodes
- H10F77/206—Electrodes for devices having potential barriers
- H10F77/211—Electrodes for devices having potential barriers for photovoltaic cells
- H10F77/219—Arrangements for electrodes of back-contact photovoltaic cells
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/547—Monocrystalline silicon PV cells
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/548—Amorphous silicon PV cells
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Definitions
- the present invention relates to a back-field heterojunction solar cell and a method for manufacturing the same, and more particularly, to a back-field heterojunction solar cell which can maximize photoelectric conversion efficiency of a solar cell by combining a heterojunction solar cell and a back-field solar cell.
- a battery and a method of manufacturing the same are examples of a back-field heterojunction solar cell and a method for manufacturing the same.
- a solar cell is a key element of photovoltaic power generation that converts sunlight directly into electricity, and is basically a diode composed of a p-n junction.
- photovoltaic power is generated between the pn junctions, and when a load or a system is connected to both ends of the solar cell, current flows to generate power.
- a general solar cell has a structure in which a front electrode and a rear electrode are provided at the front and the rear, respectively.
- the front electrode is provided on the front surface of the light receiving surface, the light receiving area is reduced by the area of the front electrode.
- a rear field type solar cell has been proposed.
- the back-field solar cell is characterized by maximizing the light receiving area of the solar cell by providing a (+) electrode and a (-) electrode on the back of the solar cell.
- the solar cell may be referred to as a diode consisting of a p-n junction, which consists of a junction structure of a p-type semiconductor layer and an n-type semiconductor layer.
- p-type impurity ions are implanted into a p-type substrate to form a p-type semiconductor layer (or vice versa) to implement a p-n junction.
- a semiconductor layer in which impurity ions are inevitably required is required.
- the charge generated by the photoelectric conversion is collected and recombined at interstitial sites or substitutional sites existing in the semiconductor layer of the solar cell during movement, which is caused by the photovoltaic of the solar cell. Adversely affect the conversion efficiency.
- a so-called hetero-junction solar cell having an intrinsic layer between the p-type semiconductor layer and the n-type semiconductor layer has been proposed. The recombination rate can be lowered.
- An object of the present invention is to provide a back-field heterojunction solar cell and a method of manufacturing the same, which can maximize the photoelectric conversion efficiency of the solar cell by combining a heterojunction solar cell and a back-field solar cell.
- a back-field type heterojunction solar cell includes a crystalline silicon substrate of a first conductivity type, a semiconductor layer of a first conductivity type provided in an upper layer of the substrate, and a front surface of the substrate.
- the antireflection film, the intrinsic layer provided on the back surface of the substrate, the amorphous semiconductor layer of the first conductivity type, the amorphous semiconductor layer of the second conductivity type, and the first conductivity type A first conductive electrode and a second conductive electrode are provided on the amorphous semiconductor layer and the second conductive amorphous semiconductor layer, respectively.
- a method of manufacturing a back-side field heterojunction solar cell includes preparing a crystalline silicon substrate of a first conductivity type, forming a semiconductor layer of a first conductivity type on an upper layer of the substrate, and a rear surface of the substrate. Forming an intrinsic layer on the substrate, forming an amorphous semiconductor layer of a first conductivity type and an amorphous semiconductor layer of a second conductivity type disposed alternately on the intrinsic layer, and an amorphous semiconductor layer of the first conductivity type And forming a first conductivity type electrode and a second conductivity type electrode on the and second conductivity type amorphous semiconductor layers, respectively.
- the forming of the first conductive amorphous semiconductor layer and the second conductive amorphous semiconductor layer may include stacking an amorphous silicon layer on the intrinsic layer and a shadow exposing a first region of the amorphous silicon layer.
- the method may further include forming a seed layer on the p-type amorphous semiconductor layer and the n-type amorphous semiconductor layer before forming the first conductivity type electrode and the second conductivity type electrode, wherein the seed layer and the first conductivity are formed.
- the type electrode and the second conductivity type electrode may be formed through an electrolytic plating or an electroless plating method.
- a back field type heterojunction solar cell and a method of manufacturing the same according to the present invention have the following effects.
- both the (+) and (-) electrodes are provided on the rear of the solar cell, the light receiving area can be maximized, and since the intrinsic layer which is not implanted with impurity ions is provided, the recombination rate of the carrier is minimized, It is possible to improve the photoelectric conversion efficiency.
- FIG. 1 is a cross-sectional view of a back-field electric heterojunction solar cell according to an embodiment of the present invention.
- FIGS. 2A to 2E are cross-sectional views illustrating a method of manufacturing a backside field heterojunction solar cell according to an embodiment of the present invention.
- FIG. 1 is a cross-sectional view of a back field-type heterojunction solar cell according to an embodiment of the present invention.
- a back-field heterojunction solar cell includes a crystalline silicon substrate 101 of a first conductivity type.
- the first conductivity type may be p-type or n-type
- the second conductivity type is the opposite of the first conductivity type.
- the first conductive type is n-type and the second conductive type is p-type.
- an intrinsic layer 104 made of an amorphous silicon material into which impurity ions are not implanted is provided, and a p-type amorphous semiconductor layer is formed on the intrinsic layer 104.
- 106 (p) and the n-type amorphous semiconductor layer 107 (n) are alternately arranged.
- the p-type amorphous semiconductor layer 106 and the n-type amorphous semiconductor layer 107 are provided with a p electrode 110 and an n electrode 111 connected to an external circuit, respectively.
- a seed layer 109 may be further provided between the p-type amorphous semiconductor layer 106 and the p electrode 110 and between the n-type amorphous semiconductor layer 107 and the n electrode 111, respectively.
- the seed layer 109 serves to reduce the contact resistance between the amorphous semiconductor layer and the electrode and to reduce the specific resistance of the p electrode 110 and the n electrode 111.
- the p electrode 110 and the n electrode 111 may be made of copper (Cu), nickel (Ni), tin, or the like, and the seed layer 109 may be made of aluminum (Al).
- an n-type semiconductor layer 103 is provided on the n-type substrate 101, and the n-type semiconductor layer 103 may be formed by implanting and diffusing n-type impurity ions on the substrate 101. have.
- an anti-reflection film 108 made of silicon nitride is formed on the entire surface of the substrate 101.
- 2A to 2E are cross-sectional views illustrating a method of manufacturing a back field heterojunction solar cell according to an embodiment of the present invention.
- a first conductivity type for example, n-type crystalline silicon substrate 101 is prepared. Then, a texturing process is performed such that the unevenness 102 is formed on the surface of the substrate 101.
- the texturing process is for maximizing light absorption, and may be performed using a dry etching method such as wet etching or reactive ion etching.
- the diffusion process is performed to form n-type semiconductor layers 103 (n +) on the n-type substrate 101.
- the silicon substrates 101 and 301 are provided in a chamber and a gas (for example, POCl 3 ) containing n-type impurity ions is supplied into the chamber so that phosphorus (P) ions are diffused. do.
- a gas for example, POCl 3
- n-type impurity ions may be ion implanted into the upper portion of the substrate 101 to form the n-type semiconductor layer 103.
- an intrinsic layer of amorphous silicon material 104 is laminated on the rear surface of the substrate 101 as shown in FIG. 2B. do.
- the intrinsic layer 104 is not implanted with impurity ions, and may be formed using plasma enhanced chemical vapor deposition (PECVD).
- p-type amorphous semiconductor layers 106 (p) and n-type amorphous semiconductor layers 107 (n) are formed on the intrinsic layer 104.
- an amorphous silicon layer 105 is laminated on the intrinsic layer 104.
- the shadow mask 120 is positioned at a predetermined distance from the amorphous silicon layer 105 to selectively expose the amorphous silicon layer 105 at the portion where the p-type amorphous semiconductor layer 106 is to be formed.
- the p-type impurity ions are implanted into the exposed amorphous silicon layer 105 to form the p-type amorphous semiconductor layer 106. Subsequently, as shown in FIG.
- the shadow mask 130 selectively exposes the amorphous silicon layer 105 at the portion where the n-type amorphous semiconductor layer 107 is to be formed at a predetermined distance from the amorphous silicon layer 105. ), And then n-type impurity ions are implanted into the exposed amorphous silicon layer 105 to form the p-type amorphous semiconductor layer 106.
- the p-type amorphous semiconductor layer 106 and the n-type amorphous semiconductor layer 107 may be formed to be alternately arranged.
- an antireflection film 108 is formed on the entire surface of the substrate 101 as shown in FIG. 2D. Then, a plating mask is formed on the rear surface of the substrate 101. The plating mask selectively exposes a region in which the p-type amorphous semiconductor layer 106 and the n-type amorphous semiconductor layer 107 are provided.
- the seed layer 109 is formed on the p-type amorphous semiconductor layer 106 and the n-type amorphous semiconductor layer 107 by electrolytic plating or electroless plating. Subsequently, when the p-electrode 110 and the n-electrode 111 are formed on the seed layer 109 through the plating process, the method of manufacturing the backside field-type heterojunction solar cell according to the embodiment of the present invention is completed. In this case, the seed layer 109 and the electrode may be formed by using physical vapor deposition in addition to the plating process.
- the seed layer 109 material and the electrode material are sequentially stacked on the back surface of the substrate 101 by physical vapor deposition such as sputtering, and then selectively patterned to seed the layer 109 and the p electrode. 110 and n electrode 111 may be formed.
- both the (+) and (-) electrodes are provided on the rear of the solar cell, the light receiving area can be maximized, and since the intrinsic layer which is not implanted with impurity ions is provided, the recombination rate of the carrier is minimized, It is possible to improve the photoelectric conversion efficiency.
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Abstract
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Claims (6)
- 제 1 도전형의 결정질 실리콘 기판;상기 기판의 상층부에 구비된 제 1 도전형의 반도체층;상기 기판 전면 상에 구비된 반사방지막;상기 기판 후면 상에 구비된 진성층;상기 진성층 상에 교번하여 반복 배치되는 제 1 도전형의 비정질 반도체층과 제 2 도전형의 비정질 반도체층; 및상기 제 1 도전형의 비정질 반도체층과 제 2 도전형의 비정질 반도체층 상에 각각 구비되는 제 1 도전형 전극과 제 2 도전형 전극을 포함하여 이루어지는 것을 특징으로 하는 후면전계형 이종접합 태양전지.
- 제 1 항에 있어서, 상기 제 1 도전형의 비정질 반도체층과 제 1 도전형 전극 사이, 상기 제 1 도전형의 비정질 반도체층과 제 1 도전형 전극 사이에 각각 시드층이 더 구비되는 것을 특징으로 하는 후면전계형 이종접합 태양전지.
- 제 1 도전형의 결정질 실리콘 기판을 준비하는 단계;상기 기판의 상층부에 제 1 도전형의 반도체층을 형성하는 단계;상기 기판의 후면 상에 진성층을 형성하는 단계;상기 진성층 상에 교번, 배치되는 제 1 도전형의 비정질 반도체층과 제 2 도전형의 비정질 반도체층을 형성하는 단계; 및상기 제 1 도전형의 비정질 반도체층과 제 2 도전형의 비정질 반도체층 상에 각각 제 1 도전형 전극과 제 2 도전형 전극을 형성하는 단계를 포함하여 이루어지는 것을 특징으로 하는 후면전계형 이종접합 태양전지의 제조방법.
- 제 1 항에 있어서, 상기 제 1 도전형의 비정질 반도체층과 제 2 도전형의 비정질 반도체층을 형성하는 단계는,상기 진성층 상에 비정질 실리콘층을 적층하는 과정과,상기 비정질 실리콘층의 제 1 영역을 노출시키는 새도우 마스크를 이용하여 상기 비정질 실리콘층의 제 1 영역에 제 1 도전형의 불순물 이온을 주입하여 제 1 도전형의 비정질 반도체층을 형성하는 과정과,상기 비정질 실리콘층의 제 2 영역을 노출시키는 새도우 마스크를 이용하여 상기 비정질 실리콘층의 제 2 영역에 제 2 도전형의 불순물 이온을 주입하여 제 2 도전형의 비정질 반도체층을 형성하는 과정과,상기 제 1 도전형의 비정질 반도체층과 제 2 도전형의 비정질 반도체층 사이의 불순물 이온이 주입되지 않은 비정질 실리콘층을 제거하는 과정을 포함하여 구성되는 것을 특징으로 하는 후면전계형 이종접합 태양전지의 제조방법.
- 제 1 항에 있어서, 상기 제 1 도전형 전극과 제 2 도전형 전극의 형성 전에,상기 p형 비정질 반도체층 및 n형 비정질 반도체층 상에 시드층을 형성하는 단계를 더 포함하는 것을 특징으로 하는 후면전계형 이종접합 태양전지의 제조방법.
- 제 5 항에 있어서, 상기 시드층, 제 1 도전형 전극 및 제 2 도전형 전극은 전해 도금 또는 비전해 도금 방법을 통해 형성되는 것을 특징으로 하는 후면전계형 이종접합 태양전지의 제조방법.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/516,931 US20120279562A1 (en) | 2009-12-21 | 2010-12-17 | Back-surface-field type of heterojunction solar cell and a production method therefor |
| DE112010004921T DE112010004921T5 (de) | 2009-12-21 | 2010-12-17 | Rückseitenfeld-Typ einer Heteroübergangssolarzelle und ein Herstellungsverfahren dafür |
| JP2012544395A JP2013513966A (ja) | 2009-12-21 | 2010-12-17 | 裏面電界型のヘテロ接合太陽電池及びその製造方法 |
| CN201080064247XA CN102770973A (zh) | 2009-12-21 | 2010-12-17 | 背面场型异质结太阳能电池及其制造方法 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2009-0127929 | 2009-12-21 | ||
| KR1020090127929A KR20110071375A (ko) | 2009-12-21 | 2009-12-21 | 후면전계형 이종접합 태양전지 및 그 제조방법 |
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| Publication Number | Publication Date |
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| WO2011078521A2 true WO2011078521A2 (ko) | 2011-06-30 |
| WO2011078521A3 WO2011078521A3 (ko) | 2011-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| PCT/KR2010/009063 Ceased WO2011078521A2 (ko) | 2009-12-21 | 2010-12-17 | 후면전계형 이종접합 태양전지 및 그 제조방법 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20120279562A1 (ko) |
| JP (1) | JP2013513966A (ko) |
| KR (1) | KR20110071375A (ko) |
| CN (1) | CN102770973A (ko) |
| DE (1) | DE112010004921T5 (ko) |
| WO (1) | WO2011078521A2 (ko) |
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| WO2014044933A2 (fr) | 2012-09-24 | 2014-03-27 | Commissariat à l'Energie Atomique et aux Energies Alternatives | Procédé de réalisation d'une cellule photovoltaïque à hétérojonction et cellule photovoltaïque ainsi obtenue |
| JPWO2013081104A1 (ja) * | 2011-12-02 | 2015-04-27 | 三洋電機株式会社 | 太陽電池、太陽電池モジュール及び太陽電池の製造方法 |
| US9640699B2 (en) | 2013-02-08 | 2017-05-02 | International Business Machines Corporation | Interdigitated back contact heterojunction photovoltaic device |
| US9859455B2 (en) | 2013-02-08 | 2018-01-02 | International Business Machines Corporation | Interdigitated back contact heterojunction photovoltaic device with a floating junction front surface field |
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| US11227961B2 (en) | 2013-10-25 | 2022-01-18 | Sharp Kabushiki Kaisha | Photoelectric conversion device |
| US9401450B2 (en) * | 2013-12-09 | 2016-07-26 | Sunpower Corporation | Solar cell emitter region fabrication using ion implantation |
| US9577134B2 (en) * | 2013-12-09 | 2017-02-21 | Sunpower Corporation | Solar cell emitter region fabrication using self-aligned implant and cap |
| JP2015185743A (ja) * | 2014-03-25 | 2015-10-22 | シャープ株式会社 | 光電変換素子 |
| US9231129B2 (en) | 2014-03-28 | 2016-01-05 | Sunpower Corporation | Foil-based metallization of solar cells |
| US9263625B2 (en) * | 2014-06-30 | 2016-02-16 | Sunpower Corporation | Solar cell emitter region fabrication using ion implantation |
| DE102014218948A1 (de) * | 2014-09-19 | 2016-03-24 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Solarzelle mit einer amorphen Siliziumschicht und Verfahren zum Herstellen solch einer photovoltaischen Solarzelle |
| JP6689757B2 (ja) * | 2015-01-16 | 2020-04-28 | シャープ株式会社 | 光電変換素子、それを備えた太陽電池モジュールおよび太陽光発電システム |
| FR3042645B1 (fr) * | 2015-10-16 | 2019-07-12 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Procede de fabrication d'une cellule photovoltaique a heterojonction |
| FR3042646B1 (fr) * | 2015-10-16 | 2019-07-12 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Procede de fabrication d'une heterojontion pour cellule photovoltaique |
| JP2018046177A (ja) * | 2016-09-15 | 2018-03-22 | 株式会社アルバック | 太陽電池の製造方法 |
| JP6778816B2 (ja) * | 2017-03-29 | 2020-11-04 | パナソニック株式会社 | 太陽電池セル及び太陽電池セルの製造方法 |
| CN115548170B (zh) * | 2022-10-27 | 2024-07-05 | 隆基绿能科技股份有限公司 | Hbc太阳能电池及其制备方法 |
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| JP2003298078A (ja) * | 2002-03-29 | 2003-10-17 | Ebara Corp | 光起電力素子 |
| KR100852700B1 (ko) * | 2002-04-03 | 2008-08-19 | 삼성에스디아이 주식회사 | 고효율 태양전지 및 그 제조 방법 |
| CN100431177C (zh) * | 2003-09-24 | 2008-11-05 | 三洋电机株式会社 | 光生伏打元件及其制造方法 |
| KR101039997B1 (ko) * | 2004-03-02 | 2011-06-09 | 엘지이노텍 주식회사 | n-ZnO/p-GaAs 이종접합 포토 다이오드 및 그제조방법 |
| US20070023082A1 (en) * | 2005-07-28 | 2007-02-01 | Venkatesan Manivannan | Compositionally-graded back contact photovoltaic devices and methods of fabricating such devices |
| US20070169808A1 (en) * | 2006-01-26 | 2007-07-26 | Kherani Nazir P | Solar cell |
| US7737357B2 (en) * | 2006-05-04 | 2010-06-15 | Sunpower Corporation | Solar cell having doped semiconductor heterojunction contacts |
| US20080000522A1 (en) * | 2006-06-30 | 2008-01-03 | General Electric Company | Photovoltaic device which includes all-back-contact configuration; and related processes |
| FR2906406B1 (fr) * | 2006-09-26 | 2008-12-19 | Commissariat Energie Atomique | Procede de realisation de cellule photovoltaique a heterojonction en face arriere. |
| US20080173347A1 (en) * | 2007-01-23 | 2008-07-24 | General Electric Company | Method And Apparatus For A Semiconductor Structure |
| US20090139868A1 (en) * | 2007-12-03 | 2009-06-04 | Palo Alto Research Center Incorporated | Method of Forming Conductive Lines and Similar Features |
| KR101000064B1 (ko) * | 2007-12-18 | 2010-12-10 | 엘지전자 주식회사 | 이종접합 태양전지 및 그 제조방법 |
| KR20090118333A (ko) * | 2008-05-13 | 2009-11-18 | 삼성전자주식회사 | 태양전지 및 그 형성방법 |
-
2009
- 2009-12-21 KR KR1020090127929A patent/KR20110071375A/ko not_active Withdrawn
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2010
- 2010-12-17 CN CN201080064247XA patent/CN102770973A/zh active Pending
- 2010-12-17 WO PCT/KR2010/009063 patent/WO2011078521A2/ko not_active Ceased
- 2010-12-17 US US13/516,931 patent/US20120279562A1/en not_active Abandoned
- 2010-12-17 JP JP2012544395A patent/JP2013513966A/ja active Pending
- 2010-12-17 DE DE112010004921T patent/DE112010004921T5/de not_active Ceased
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2013081104A1 (ja) * | 2011-12-02 | 2015-04-27 | 三洋電機株式会社 | 太陽電池、太陽電池モジュール及び太陽電池の製造方法 |
| WO2014044933A2 (fr) | 2012-09-24 | 2014-03-27 | Commissariat à l'Energie Atomique et aux Energies Alternatives | Procédé de réalisation d'une cellule photovoltaïque à hétérojonction et cellule photovoltaïque ainsi obtenue |
| US9478686B2 (en) | 2012-09-24 | 2016-10-25 | Commissariat à l'Energie Atomique et aux Energies Alternatives | Method for producing a photovoltaic cell having a heterojunction, and resulting photovoltaic cell |
| US9640699B2 (en) | 2013-02-08 | 2017-05-02 | International Business Machines Corporation | Interdigitated back contact heterojunction photovoltaic device |
| US9859455B2 (en) | 2013-02-08 | 2018-01-02 | International Business Machines Corporation | Interdigitated back contact heterojunction photovoltaic device with a floating junction front surface field |
| US9985167B2 (en) | 2013-02-08 | 2018-05-29 | International Business Machines Corporation | Methods for forming an interdigitated back contact heterojunction photovoltaic device with a floating junction front surface field |
| US10043935B2 (en) * | 2013-02-08 | 2018-08-07 | International Business Machines Corporation | Interdigitated back contact heterojunction photovoltaic device |
| US10756230B2 (en) | 2013-02-08 | 2020-08-25 | International Business Machines Corporation | Methods for forming an interdigitated back contact heterojunction photovoltaic device with a floating junction front surface field |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102770973A (zh) | 2012-11-07 |
| WO2011078521A3 (ko) | 2011-10-27 |
| US20120279562A1 (en) | 2012-11-08 |
| DE112010004921T5 (de) | 2012-11-22 |
| KR20110071375A (ko) | 2011-06-29 |
| JP2013513966A (ja) | 2013-04-22 |
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